Outbreak at Gilroy hospital infects 8 ER staffers FacebookTwitterEmail Eight hospital workers — nearly 10% of emergency room staff — at a Gilroy hospital have tested positive for the coronavirus, the second outbreak to hit South Bay hospitals in recent weeks.S.F. Chronicle Graphics, Nextzen, OpenStreetMap Nearly 10% of emergency room staff at a Gilroy hospital have tested positive for the coronavirus, the second outbreak to hit South Bay hospitals in recent weeks. Eight out of around 80 emergency department staff in St. Louise Regional Hospital contracted the coronavirus in the past week, Joy Alexiou, a spokeswoman for the Santa Clara Valley Health and Hospital System said Wednesday. Infected staff are quarantining and none required hospitalization.